Sugar's health risks are well known, but the long-term effects of sweeteners remain unclear, a food scientist told Newsweek.

The science on alcohol has changed dramatically. Here’s how experts say physicians can explain why older advice no longer holds up — and counsel patients without judgment.

• Accounting for bias is a major challenge confronting the use of observational data to gain important insights into real-world treatment effects. • No single study design will satisfy all information ...

Rheumatoid arthritis (RA) may reshape everyday life well beyond joint symptoms, according to an observational study of ...

This joint-specific response pattern was consistent across all advanced treatment modalities, including abatacept, interleukin-6 receptor inhibitors, Janus kinase inhibitors, rituximab and TNFi.

Medical research shapes healthcare every day, but not all studies are created equal. Knowing the differences can help you feel more confident reading health information online and understanding what ...

Think omega-3s are boosting your brain health? A new study suggests a link to faster cognitive decline in some older adults.